F2 is a community-maintained add-on for Blender that extends the Make Edge/Face functionality. It lives in Edit Mode under the F key. The extension was part of Blender 4.1's bundled add-ons and is now offered as it is, with limited support.
Development traces back to original authors Bart Crouch, Alexander Nedovizin, Paul Kotelevets on concept design, and Adrian Rutkowski. The extension requires no special permissions and ships as a small 5.4 KB package. It is compatible with Blender 4.2 LTS and newer and released under the GNU General Public License v3.0 or later.
F2 sits in the Mesh category and has drawn over 381,000 downloads, holding a 5.0 rating across 35 reviews. It ranks 8th on Blender Extensions. Version 1.8.5 was published on May 14th, 2024, and this release ships with no changelog.